It would be web plato because thats how it is, i think.
7x + 5 = 8x
=》 7x - 8x = - 5
=》 x = - 5 The final Answer!
Answer:
option (2)
Step-by-step explanation:
Using the cofunction identity
cosx = sin(90 - x) , then
cosb = sin(90 - b) = 0.75
Answer:
150
Step-by-step explanation: